diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1d7a659..ca79a4b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,11 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [1.0.1] - 2026-08-06
+
+### Fixed
+- Fixed `wp_mail` function to preserve `Reply-To`, `Cc`, `Bcc` and custom headers.
+
 ## [1.0.0] - 2024
 
 ### Added
@@ -59,4 +64,4 @@ None reported yet.
 For issues, feature requests, or questions:
 - [GitHub Issues](https://github.com/resend/resend-wordpress/issues)
 - [Resend Support](https://resend.com/help)
-- [Documentation](https://resend.com/docs)
\ No newline at end of file
+- [Documentation](https://resend.com/docs)
diff --git a/readme.txt b/readme.txt
index fd82f5e..df1f1a8 100644
--- a/readme.txt
+++ b/readme.txt
@@ -5,7 +5,7 @@ Tags: email, transactional email, smtp, mail, resend
 Tested up to: 7.0
 Requires at least: 5.9
 Requires PHP: 7.2
-Stable tag: 1.0.0
+Stable tag: 1.0.1
 License: GPL-2.0-or-later
 License URI: https://www.gnu.org/licenses/gpl-2.0.html
 
@@ -119,6 +119,9 @@ Yes! You can set a custom sender email and name in the plugin settings page.
 
 == Changelog ==
 
+= 1.0.1 =
+* Fixed `wp_mail` function to preserve `Reply-To`, `Cc`, `Bcc` and custom headers
+
 = 1.0.0 =
 * Initial release
 * Basic email sending via Resend API
diff --git a/resend.php b/resend.php
index 6995e30..edf8cff 100644
--- a/resend.php
+++ b/resend.php
@@ -9,7 +9,7 @@
  * Plugin URI: https://resend.com
  * Description: Send WordPress emails through the Resend API. Connect your Resend account, configure your sender, and route transactional emails through Resend's infrastructure.
  * Requires at least: 5.9
- * Version: 1.0.0
+ * Version: 1.0.1
  * Requires PHP: 7.2
  * Author: Resend
  * Author URI: https://github.com/resend/resend-wordpress/graphs/contributors
@@ -27,7 +27,7 @@
 	exit;
 }
 
-define( 'RESEND_VERSION', '1.0.0' );
+define( 'RESEND_VERSION', '1.0.1' );
 define( 'RESEND__PLUGIN_DIR', plugin_dir_path( __FILE__ ) );
 
 if ( function_exists( 'wp_mail' ) ) {